Characterization of product RNAs synthesized in vitro by poliovirus RNA polymerase purified by chromatography on hydroxylapatite or poly(U) Sepharose.

Abstract:

:The size of the product RNA synthesized by the poliovirus RNA polymerase and host factor was significantly affected by the type of column chromatography used to purify the polymerase. Dimer length product RNA was synthesized by the polymerase purified by chromatography on hydroxylapatite. This contrasted with the monomer length product RNA synthesized by the polymerase purified by chromatography on poly(U) Sepharose. The poly(U) Sepharose-purified polymerase was shown to contain oligo(U) that functioned as a primer. The addition of host factor to reactions containing the poly(U) Sepharose-purified polymerase significantly increased the synthesis of monomer length product RNA, in agreement with previous studies. This product RNA, however, did not immunoprecipitate with anti-VPg antibody and thus was not linked to VPg or a VPg-related protein. Thus, it was concluded that the synthesis of monomer length product RNA by the poly(U) Sepharose-purified polymerase and host factor was caused by oligo(U) priming rather than VPg priming.

journal_name

J Virol

journal_title

Journal of virology

authors

Young DC,Tobin GJ,Flanegan JB

doi

10.1128/JVI.61.2.611-614.1987

subject

Has Abstract

pub_date

1987-02-01 00:00:00

pages

611-4

issue

2

eissn

0022-538X

issn

1098-5514

journal_volume

61

pub_type

杂志文章
  • Prediction and identification of herpes simplex virus 1-encoded microRNAs.

    abstract::MicroRNAs (miRNAs) are key regulators of gene expression in higher eukaryotes. Recently, miRNAs have been identified from viruses with double-stranded DNA genomes. To attempt to identify miRNAs encoded by herpes simplex virus 1 (HSV-1), we applied a computational method to screen the complete genome of HSV-1 for seque...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00200-06

    authors: Cui C,Griffiths A,Li G,Silva LM,Kramer MF,Gaasterland T,Wang XJ,Coen DM

    更新日期:2006-06-01 00:00:00

  • Host range, prevalence, and genetic diversity of adenoviruses in bats.

    abstract::Bats are the second largest group of mammals on earth and act as reservoirs of many emerging viruses. In this study, a novel bat adenovirus (AdV) (BtAdV-TJM) was isolated from bat fecal samples by using a bat primary kidney cell line. Infection studies indicated that most animal and human cell lines are susceptible to...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02497-09

    authors: Li Y,Ge X,Zhang H,Zhou P,Zhu Y,Zhang Y,Yuan J,Wang LF,Shi Z

    更新日期:2010-04-01 00:00:00

  • Palmitoylated Cysteines in Chikungunya Virus nsP1 Are Critical for Targeting to Cholesterol-Rich Plasma Membrane Microdomains with Functional Consequences for Viral Genome Replication.

    abstract::In mammalian cells, alphavirus replication complexes are anchored to the plasma membrane. This interaction with lipid bilayers is mediated through the viral methyl/guanylyltransferase nsP1 and reinforced by palmitoylation of cysteine residue(s) in the C-terminal region of this protein. Lipid content of membranes suppo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02183-19

    authors: Bakhache W,Neyret A,Bernard E,Merits A,Briant L

    更新日期:2020-05-04 00:00:00

  • Conserved epitopes on the hemagglutinin-neuraminidase proteins of human and bovine parainfluenza type 3 viruses: nucleotide sequence analysis of variants selected with monoclonal antibodies.

    abstract::We have previously identified 11 epitopes located in two topologically nonoverlapping antigenic sites (A and B) and a third bridging site (C) on the human type 3 parainfluenza virus (PIV3) hemagglutinin-neuraminidase (HN) glycoprotein by using monoclonal antibodies (MAbs) which inhibit hemagglutination and virus infec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.60.1.90-96.1986

    authors: Coelingh KJ,Winter CC,Murphy BR,Rice JM,Kimball PC,Olmsted RA,Collins PL

    更新日期:1986-10-01 00:00:00

  • Genetic basis of hypersusceptibility to protease inhibitors and low replicative capacity of human immunodeficiency virus type 1 strains in primary infection.

    abstract::The initial virus strains from as many as 12% of individuals with primary human immunodeficiency virus (HIV) infection have a 50% inhibitory concentration

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.78.5.2242-2246.2004

    authors: Leigh Brown AJ,Frost SD,Good B,Daar ES,Simon V,Markowitz M,Collier AC,Connick E,Conway B,Margolick JB,Routy JP,Corbeil J,Hellmann NS,Richman DD,Little SJ

    更新日期:2004-03-01 00:00:00

  • Mapping of sequences in Pseudorabies virus pUL34 that are required for formation and function of the nuclear egress complex.

    abstract::The nuclear egress complex (NEC) is required for efficient translocation of newly synthesized herpesvirus nucleocapsids from the nucleus to the cytosol. It consists of the type II membrane protein pUL34 which interacts with pUL31 at the inner nuclear membrane (INM). To map regions within pUL34 required for nuclear mem...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00021-13

    authors: Paßvogel L,Trübe P,Schuster F,Klupp BG,Mettenleiter TC

    更新日期:2013-04-01 00:00:00

  • Partial molecular characterization of two simian immunodeficiency viruses (SIV) from African colobids: SIVwrc from Western red colobus (Piliocolobus badius) and SIVolc from olive colobus (Procolobus verus).

    abstract::In order to study primate lentivirus evolution in the Colobinae subfamily, in which only one simian immunodeficiency virus (SIV) has been described to date, we screened additional species from the three different genera of African colobus monkeys for SIV infection. Blood was obtained from 13 West African colobids, and...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.1.744-748.2003

    authors: Courgnaud V,Formenty P,Akoua-Koffi C,Noe R,Boesch C,Delaporte E,Peeters M

    更新日期:2003-01-01 00:00:00

  • Characterization of a DNA-protein complex and capsomere subunits derived from polyoma virus by treatment with ethyleneglycol-bis-N,N'-tetraacetic acid and dithiothreitol.

    abstract::Treatment of polyoma virions with ethyleneglycol-bil-N,N'-tetraacetic acid (EGTA) and dithiothreitol (DTT) at pH 8.5 resulted in the dissociation of the virions into a DNA-protein complex and individual structural capsomere subunits. The sedimentation value of the DNA-protein complex in sucrose gradients was approxima...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.27.1.193-204.1978

    authors: Brady JN,Winston VD,Consigli RA

    更新日期:1978-07-01 00:00:00

  • Antibodies with specificity to native gp120 and neutralization activity against primary human immunodeficiency virus type 1 isolates elicited by immunization with oligomeric gp160.

    abstract::Current human immunodeficiency virus type 1 (HIV-1) envelope vaccine candidates elicit high antibody binding titers with neutralizing activity against T-cell line-adapted but not primary HIV-1 isolates. Serum antibodies from these human vaccine recipients were also found to be preferentially directed to linear epitope...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.6.4319-4330.1997

    authors: VanCott TC,Mascola JR,Kaminski RW,Kalyanaraman V,Hallberg PL,Burnett PR,Ulrich JT,Rechtman DJ,Birx DL

    更新日期:1997-06-01 00:00:00

  • Mechanism of release of active alpha subunit from dimeric alpha beta avian myeloblastosis virus DNA polymerase.

    abstract::Storage of the dimeric (alphabeta) form of avian myeloblastosis virus (AMV) DNA polymerase in glycerol resulted in the release of the smaller alpha subunit, as detected by glycerol gradient sedimentation. Analysis by sodium dodecyl sulfate-polyacrylamide gel electrophoresis of enzyme stored in glycerol showed the conc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.18.3.904-910.1976

    authors: Papas TS,Marciani DJ,Samuel K,Chirikjian JG

    更新日期:1976-06-01 00:00:00

  • Axl Can Serve as Entry Factor for Lassa Virus Depending on the Functional Glycosylation of Dystroglycan.

    abstract::Fatal infection with the highly pathogenic Lassa virus (LASV) is characterized by extensive viral dissemination, indicating broad tissue tropism. The major cellular receptor for LASV is the highly conserved extracellular matrix receptor dystroglycan (DG). Binding of LASV depends on DG's tissue-specific posttranslation...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01613-17

    authors: Fedeli C,Torriani G,Galan-Navarro C,Moraz ML,Moreno H,Gerold G,Kunz S

    更新日期:2018-02-12 00:00:00

  • Episomal viral DNA in a Herpesvirus saimiri-transformed lymphoid cell line.

    abstract::The lymphoid cell line #1670 has been derived from the infiltrated spleen of a tumor-bearing marmoset monkey infected with Herpesvirus saimiri. The cells contain both types of H. saimiri DNA, unique light (L-) DNA (36% cytosine plus guanine) and repetitive heavy (H-) DNA (71% cytosine plus guanine), without producing ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.22.3.794-803.1977

    authors: Werner FJ,Bornkamm GW,Fleckenstein B

    更新日期:1977-06-01 00:00:00

  • Detection of cell-cell fusion mediated by Ebola virus glycoproteins.

    abstract::Ebola viruses (EboV) are enveloped RNA viruses infecting cells by a pH-dependent process mediated by viral glycoproteins (GP) involving endocytosis of virions and their routing into acidic endosomes. As with well-characterized pH-dependent viral entry proteins, in particular influenza virus hemagglutinin, it is though...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.80.6.2815-2822.2006

    authors: Bär S,Takada A,Kawaoka Y,Alizon M

    更新日期:2006-03-01 00:00:00

  • Complete genome sequence of a J subgroup avian leukosis virus isolated from local commercial broilers.

    abstract::Subgroup J avian leukosis virus (ALV-J) isolate GDKP1202 was isolated from a 50-day-old local yellow commercial broiler in the Guangdong province of China in 2012. Here we report the complete genomic sequence of the GDKP1202 isolate, which caused high mortality, serious growth suppression, thymic atrophy, and liver en...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02009-12

    authors: Li H,Xue C,Ji J,Chang S,Shang H,Zhang L,Ma J,Bi Y,Xie Q

    更新日期:2012-11-01 00:00:00

  • Early steps of clathrin-mediated endocytosis involved in phagosomal escape of Fcgamma receptor-targeted adenovirus.

    abstract::Adenovirus type 2 (Ad2) and Ad5 enter epithelial cells via the coxsackievirus B Ad receptor (CAR) and alpha(v) integrin coreceptors. In the absence of CAR, they can be directed to the Fcgamma receptor 1 of hematopoietic cells by an adaptor comprising the extracellular CAR domain and the Fc portion of a human immunoglo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.4.2604-2613.2005

    authors: Meier O,Gastaldelli M,Boucke K,Hemmi S,Greber UF

    更新日期:2005-02-01 00:00:00

  • A patch of positively charged amino acids surrounding the human immunodeficiency virus type 1 Vif SLVx4Yx9Y motif influences its interaction with APOBEC3G.

    abstract::The amino-terminal region of the Vif molecule in human immunodeficiency virus type 1 (HIV-1), HIV-2, and simian immunodeficiency virus (SIV) contains a conserved SLV/Ix4Yx9Y motif that was first described in 1992, but the importance of this motif for Vif function has not yet been examined. Our characterization of the ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00653-09

    authors: Chen G,He Z,Wang T,Xu R,Yu XF

    更新日期:2009-09-01 00:00:00

  • Epstein-Barr Virus Oncoprotein LMP1 Mediates Epigenetic Changes in Host Gene Expression through PARP1.

    abstract:UNLABELLED:The latent infection of Epstein-Barr virus (EBV) is associated with 1% of human cancer incidence. Poly(ADP-ribosyl)ation (PARylation) is a posttranslational modification catalyzed by poly(ADP-ribose) polymerases (PARPs) that mediate EBV replication during latency. In this study, we detail the mechanisms that...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01180-16

    authors: Martin KA,Lupey LN,Tempera I

    更新日期:2016-09-12 00:00:00

  • A short isoform of human cytomegalovirus US3 functions as a dominant negative inhibitor of the full-length form.

    abstract::Human cytomegalovirus encodes four unique short (US) region proteins, each of which is independently sufficient for causing the down-regulation of major histocompatibility complex (MHC) class I molecules on the cell surface. This down-regulation enables infected cells to evade recognition by cytotoxic T lymphocytes (C...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02397-05

    authors: Shin J,Park B,Lee S,Kim Y,Biegalke BJ,Kang S,Ahn K

    更新日期:2006-06-01 00:00:00

  • Differential effects of nerve growth factor and dexamethasone on herpes simplex virus type 1 oriL- and oriS-dependent DNA replication in PC12 cells.

    abstract::The herpes simplex virus type 1 (HSV-1) genome contains three origins of DNA replication, one copy of oriL and two copies of oriS. Although oriL and oriS are structurally different, they have extensive nucleotide sequence similarity and can substitute for each other to initiate viral DNA replication. A fundamental que...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.5.3580-3587.1997

    authors: Hardwicke MA,Schaffer PA

    更新日期:1997-05-01 00:00:00

  • Kaposi's Sarcoma-Associated Herpesvirus Latency-Associated Nuclear Antigen Inhibits Major Histocompatibility Complex Class II Expression by Disrupting Enhanceosome Assembly through Binding with the Regulatory Factor X Complex.

    abstract:UNLABELLED:Major histocompatibility complex class II (MHC-II) molecules play a central role in adaptive antiviral immunity by presenting viral peptides to CD4(+) T cells. Due to their key role in adaptive immunity, many viruses, including Kaposi's sarcoma-associated herpesvirus (KSHV), have evolved multiple strategies ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03713-14

    authors: Thakker S,Purushothaman P,Gupta N,Challa S,Cai Q,Verma SC

    更新日期:2015-05-01 00:00:00

  • An externalized polypeptide partitions between two distinct sites on genome-released poliovirus particles.

    abstract::During cell entry, native poliovirus (160S) converts to a cell-entry intermediate (135S) particle, resulting in the externalization of capsid proteins VP4 and the amino terminus of VP1 (residues 1 to 53). Externalization of these entities is followed by release of the RNA genome (uncoating), leaving an empty (80S) par...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.05013-11

    authors: Lin J,Cheng N,Chow M,Filman DJ,Steven AC,Hogle JM,Belnap DM

    更新日期:2011-10-01 00:00:00

  • Failure to transmit disease from gray tremor mutant mice.

    abstract::Mice homozygous for mutant alleles at the gray tremor (gt) locus develop a marked non-intention tremor beginning at 8 days of age. Most homozygous mice die by 3 months. Homozygotes exhibit intense vacuolation of the central nervous system gray matter and vacuolation and hypomyelination of some white matter tracts. Bas...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.3.2342-2345.1997

    authors: Carlson GA,Banks S,Lund D,Reichert C,Groth D,Torchia M,Dearmond SJ,Prusiner SB

    更新日期:1997-03-01 00:00:00

  • Hepatitis C virus core protein binds to the cytoplasmic domain of tumor necrosis factor (TNF) receptor 1 and enhances TNF-induced apoptosis.

    abstract::The hepatitis C virus (HCV) core protein is known to be a multifunctional protein, besides being a component of viral nucleocapsids. Previously, we have shown that the core protein binds to the cytoplasmic domain of lymphotoxin beta receptor, which is a member of tumor necrosis factor receptor (TNFR) family. In this s...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.5.3691-3697.1998

    authors: Zhu N,Khoshnan A,Schneider R,Matsumoto M,Dennert G,Ware C,Lai MM

    更新日期:1998-05-01 00:00:00

  • Complete genome sequence of a double-stranded RNA virus from avocado.

    abstract::A number of avocado (Persea americana) cultivars are known to contain high-molecular-weight double-stranded RNA (dsRNA) molecules for which a viral nature has been suggested, although sequence data are not available. Here we report the cloning and complete sequencing of a 13.5-kbp dsRNA virus isolated from avocado and...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.06572-11

    authors: Villanueva F,Sabanadzovic S,Valverde RA,Navas-Castillo J

    更新日期:2012-01-01 00:00:00

  • Zebrafish ISG15 exerts a strong antiviral activity against RNA and DNA viruses and regulates the interferon response.

    abstract::ISG15, a 15-kDa interferon-induced protein that participates in antiviral defenses of mammals, is highly conserved among vertebrates. In fish, as in mammals, viral infection and interferon treatment induce isg15 expression. The two ubiquitin-like domains of ISG15 and the presence of a consensus LRLRGG sequence in the ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01294-12

    authors: Langevin C,van der Aa LM,Houel A,Torhy C,Briolat V,Lunazzi A,Harmache A,Bremont M,Levraud JP,Boudinot P

    更新日期:2013-09-01 00:00:00

  • Hepatitis B virus maturation is sensitive to functional inhibition of ESCRT-III, Vps4, and gamma 2-adaptin.

    abstract::Hepatitis B virus (HBV) is an enveloped DNA virus that presumably buds at intracellular membranes of infected cells. HBV budding involves two endocytic host proteins, the ubiquitin-interacting adaptor gamma 2-adaptin and the Nedd4 ubiquitin ligase. Here, we demonstrate that HBV release also requires the cellular machi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00479-07

    authors: Lambert C,Döring T,Prange R

    更新日期:2007-09-01 00:00:00

  • Characterization of neutralizing antibody responses elicited by clade A envelope immunogens derived from early transmitted viruses.

    abstract::The vast majority of studies with candidate immunogens based on the human immunodeficiency virus envelope (Env) have been conducted with Env proteins derived from clade B viruses isolated during chronic infection. Whether non-clade B Env protein immunogens will elicit antibodies with epitope specificities that are sim...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00389-08

    authors: Kraft Z,Strouss K,Sutton WF,Cleveland B,Tso FY,Polacino P,Overbaugh J,Hu SL,Stamatatos L

    更新日期:2008-06-01 00:00:00

  • Antigenic structure of rabies virus glycoprotein: ordering and immunological characterization of the large CNBr cleavage fragments.

    abstract::After rabies virus glycoprotein was treated with CNBr, the peptide mixture was fractionated by preparative sodium dodecyl sulfate-polyacrylamide gel electrophoresis. CNBr-cleaved peptide fragments were resolved into seven peptide bands under reducing conditions and six peptide bands under nonreducing conditions. The i...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.44.2.595-602.1982

    authors: Dietzschold B,Wiktor TJ,Macfarlan R,Varrichio A

    更新日期:1982-11-01 00:00:00

  • Kaposi Sarcoma-Associated Herpesvirus Glycoprotein H Is Indispensable for Infection of Epithelial, Endothelial, and Fibroblast Cell Types.

    abstract::Kaposi sarcoma-associated herpesvirus (KSHV) is an emerging pathogen and is the causative infectious agent of Kaposi sarcoma and two malignancies of B cell origin. To date, there is no licensed KSHV vaccine. Development of an effective vaccine against KSHV continues to be limited by a poor understanding of how the vir...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00630-19

    authors: Muniraju M,Mutsvunguma LZ,Foley J,Escalante GM,Rodriguez E,Nabiee R,Totonchy J,Mulama DH,Nyagol J,Wussow F,Barasa AK,Brehm M,Ogembo JG

    更新日期:2019-07-30 00:00:00

  • Functional domains of delta antigens and viral RNA required for RNA packaging of hepatitis delta virus.

    abstract::The functions of delta antigens (HDAgs) in the morphogenesis of hepatitis delta virus (HDV) have been studied previously. The C terminus of large HDAg has been shown to complex with the small surface antigen (HBsAg) of helper hepatitis B virus, whereas the assembly of small HDAg requires interaction with the N terminu...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.4.2508-2514.1995

    authors: Chang MF,Chen CH,Lin SL,Chen CJ,Chang SC

    更新日期:1995-04-01 00:00:00